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13353089 = 34938261
BaseRepresentation
bin110010111100…
…000010000001
3221010101222212
4302330002001
511404244324
61154111505
7221333201
oct62740201
927111885
1013353089
1175a0412
12457b595
1329c6b49
141ab8401
15128b70e
hexcbc081

13353089 has 4 divisors (see below), whose sum is σ = 13391700. Its totient is φ = 13314480.

The previous prime is 13353077. The next prime is 13353101. The reversal of 13353089 is 98035331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13353077) and next prime (13353101).

It can be written as a sum of positive squares in 2 ways, for example, as 11336689 + 2016400 = 3367^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 13353089 - 24 = 13353073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18782 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (3347925).

Almost surely, 213353089 is an apocalyptic number.

It is an amenable number.

13353089 is a deficient number, since it is larger than the sum of its proper divisors (38611).

13353089 is an equidigital number, since it uses as much as digits as its factorization.

13353089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38610.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 13353089 is about 3654.1878714702. The cubic root of 13353089 is about 237.2432771691.

The spelling of 13353089 in words is "thirteen million, three hundred fifty-three thousand, eighty-nine".

Divisors: 1 349 38261 13353089